Module trackpal.fit

Helper functions for fitting lines and parabolas.

Functions

def line(x, y, weights=None, clip=0.25)

Fit a line

Args

x : numpy.array

x-values

y : numpy.array

y-values

clip : float, optional

Fit only first part. Defaults to 0.25.

Returns

pandas.Series

fit parameters

def parabola(x, y, clip=0.25)

Fit a quadratic function

Args

x : numpy.array

x-values

y : numpy.array

y-values

clip : float, optional

Fit only first part. Defaults to 0.25.

Returns

pandas.Series

fit parameters

def parabola_function(t, D, V)

Parabola

Args

t : numpy.array

[description]

D : [type]

[description]

V : [type]

[description]

Returns

[type]

[description]